Aluminium Bi-Fold Doors Northern Ireland.

At Designer Door Company, we offer the most stunning selection of bi-folding doors in Northern Ireland. Our aluminium bi-fold doors provide your home with luxurious style and provide quality performance. Manufactured using precision engineering and intelligent design, our sleek aluminium sliding bi-fold doors are a level of quality unrivalled in the external door industry.

If you are looking to combine your external and internal living areas together into one large open living space with natural light, then our bi folding patio doors are a must-have addition for your property.

Bi Fold doors offer an efficient and contemporary way to create a natural flowing and light-filled divide between external and internal living space. The slender doors can be opened in seconds, transforming living space into the great outdoors with stunning views.

Our bi-folding doors are not only stylish, strong and energy-saving, they also allow you the freedom of enjoying the outdoor environment from the comfort of your home.

Bi fold Colours and Styles.

Aluminium Bi-fold doors are not just a great solution for any home, they also accommodate almost any size of opening. Designer Door Company sliders are fully customisable because you can choose from a huge selection of finishes, colours and handles. All doors installed have exceptional levels of thermal insulation, keeping you and your family toasty and warm, even against the worst winter weather.

Secure and Energy Efficient.

Aluminium frames have excellent corrosion resistance properties with highly secure hook latches and come with a shoot bolt locking system which ensures the doors are bolted firmly into the stainless-steel track. Ensure peace of mind knowing that your stunning sliding door has a Secured By Design accredited status. Reducing carbon footprint; our thermal efficient low-e glass comes double or triple glazed and with industry-leading U-values.